{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell type", "cell line", "RNA"], "input": "Dimerization among transcription factors has become a recurrent theme in the regulation of eukaryotic gene expression ."}
{"DNA": [], "protein": ["transcription factors"], "cell type": [], "cell line": [], "RNA": []}